/*发送消息*/
function send(headSrc, str) {
    var html = "<div class='send'><div class='msg'><img src=" + headSrc + " />" +
        "<p><i class='msg_input'></i>" + str + "</p></div></div>";
    upView(html);
}

/*接受消息*/
function show(headSrc, str) {
    var html = "<div class='show'><div class='msg'><img src=" + headSrc + " />" +
        "<p><i class='msg_input'></i>" + str + "</p></div></div>";
    upView(html);

}




